22 things that we wouldn't have if it weren't for Scotland

Tartan: Where would the fashion industry be without tartan? This versatile pattern has clothed everyone from the Duchess of Cambridge to Theresa May. No one knows exactly how many varieties of tartan there are, the true number could be up to 7,000. Seen here, Naomi Campbell In Vivienne Westwood Tartan and right, tradional piper.Picture: REX/ALAMY